Static task
static1
Behavioral task
behavioral1
Sample
2024-04-11_9d72d4364c7bbb4ae3e13aa48fd1b53e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_9d72d4364c7bbb4ae3e13aa48fd1b53e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_9d72d4364c7bbb4ae3e13aa48fd1b53e_cryptolocker
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Size
48KB
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MD5
9d72d4364c7bbb4ae3e13aa48fd1b53e
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SHA1
c075c124bfff318b09c9c2d041498ff536332b0f
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SHA256
d381b8d172092fa858f711fb0cb5ab326021719da6b2782cd45e7923bfef97c1
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SHA512
4e8c0ab2faa6a324a11238c2cae0c0e75423a350328c32b28d262bfd975ee15b5d0765e822b95d077a46c6a28dc1eea978a53b5c54ce7a37466ae0af4266ca25
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4PP:xj+VGMOtEvwDpjy+TN4n
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-11_9d72d4364c7bbb4ae3e13aa48fd1b53e_cryptolocker
Files
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2024-04-11_9d72d4364c7bbb4ae3e13aa48fd1b53e_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE